2  * Copyright (c) 2001-2003,2009 Proofpoint, Inc. and its suppliers.
11 SM_RCSID("@(#)$Id: mbdb.c,v 1.43 2014-01-08 17:03:15 ca Exp $")
40 	int	(*mbdb_lookup) __P((char *name, SM_MBDB_T *user));
45 static int	mbdb_pw_lookup __P((char *name, SM_MBDB_T *user));
51 static int	mbdb_ldap_lookup __P((char *name, SM_MBDB_T *user));
67 **  SM_MBDB_INITIALIZE -- specify which mailbox database to use
73 **		mbdb -- Which mailbox database to use.
99 		namelen = arg - name;
103 	for (t = SmMbdbTypes; t->mbdb_typename != NULL; ++t)
105 		if (strlen(t->mbdb_typename) == namelen &&
106 		    strncmp(name, t->mbdb_typename, namelen) == 0)
109 			if (t->mbdb_initialize != NULL)
110 				err = t->mbdb_initialize(arg);
120 **  SM_MBDB_TERMINATE -- terminate connection to the mailbox database
137 	if (SmMbdbType->mbdb_terminate != NULL)  in sm_mbdb_terminate()
138 		SmMbdbType->mbdb_terminate();  in sm_mbdb_terminate()
142 **  SM_MBDB_LOOKUP -- look up a local mail recipient, given name
145 **		name -- name of local mail recipient
146 **		user -- pointer to structure to fill in on success
149 **		On success, fill in *user and return EX_OK.
150 **		If the user does not exist, return EX_NOUSER.
156 sm_mbdb_lookup(name, user)  in sm_mbdb_lookup()  argument
158 	SM_MBDB_T *user;
162 	if (SmMbdbType->mbdb_lookup != NULL)
163 		ret = SmMbdbType->mbdb_lookup(name, user);
168 **  SM_MBDB_FROMPW -- copy from struct pw to SM_MBDB_T
171 **		user -- destination user information structure
172 **		pw -- source passwd structure
179 sm_mbdb_frompw(user, pw)  in sm_mbdb_frompw()  argument
180 	SM_MBDB_T *user;  in sm_mbdb_frompw()
183 	SM_REQUIRE(user != NULL);
184 	(void) sm_strlcpy(user->mbdb_name, pw->pw_name,
185 			  sizeof(user->mbdb_name));
186 	user->mbdb_uid = pw->pw_uid;
187 	user->mbdb_gid = pw->pw_gid;
188 	sm_pwfullname(pw->pw_gecos, pw->pw_name, user->mbdb_fullname,
189 		      sizeof(user->mbdb_fullname));
190 	(void) sm_strlcpy(user->mbdb_homedir, pw->pw_dir,
191 			  sizeof(user->mbdb_homedir));
192 	(void) sm_strlcpy(user->mbdb_shell, pw->pw_shell,
193 			  sizeof(user->mbdb_shell));
197 **  SM_PWFULLNAME -- build full name of user from pw_gecos field.
203 **		gecos -- name to build.
204 **		user -- the login name of this user (for &).
205 **		buf -- place to put the result.
206 **		buflen -- length of buf.
227 sm_pwfullname(gecos, user, buf, buflen)  in sm_pwfullname()  argument
229 	char *user;
242 		if (bp >= &buf[buflen - 1])
244 			/* buffer overflow -- just use login name */
245 			(void) sm_strlcpy(buf, user, buflen);
251 			(void) sm_strlcpy(bp, user, buflen - (bp - buf));
259 				*bp++ = Latin1ToASCII[(unsigned char) *p - 128];
274 **  MBDB_PW_INITIALIZE -- initialize getpwnam() version
277 **		arg -- unused.
292 **  MBDB_PW_LOOKUP -- look up a local mail recipient, given name
295 **		name -- name of local mail recipient
296 **		user -- pointer to structure to fill in on success
299 **		On success, fill in *user and return EX_OK.
304 mbdb_pw_lookup(name, user)  in mbdb_pw_lookup()  argument
306 	SM_MBDB_T *user;
311 	/* DEC Hesiod getpwnam accepts numeric strings -- short circuit it */
330 		**  user unknown <-> getpwnam() == NULL && errno == 0
340 	sm_mbdb_frompw(user, pw);
345 **  MBDB_PW_TERMINATE -- terminate connection to the mailbox database
366 **	  DESC 'An integer uniquely identifying a user in an
368 **	  EQUALITY integerMatch SYNTAX 'INTEGER' SINGLE-VALUE )
373 **	  EQUALITY integerMatch SYNTAX 'INTEGER' SINGLE-VALUE )
379 **	  SYNTAX 'IA5String' SINGLE-VALUE )
384 **	  SYNTAX 'IA5String' SINGLE-VALUE )
389 **	  SYNTAX 'IA5String' SINGLE-VALUE )
413 **  MBDB_LDAP_INITIALIZE -- initialize LDAP version
416 **		arg -- LDAP specification
459 **  MBDB_LDAP_LOOKUP -- look up a local mail recipient, given name
462 **		name -- name of local mail recipient
463 **		user -- pointer to structure to fill in on success
466 **		On success, fill in *user and return EX_OK.
477 mbdb_ldap_lookup(name, user)  in mbdb_ldap_lookup()  argument
479 	SM_MBDB_T *user;
489 	if (strlen(name) >= sizeof(user->mbdb_name))
504 		/* re-open map in this child process */
517 	if (msgid == -1)
578 # if !defined(LDAP_VERSION_MAX) && !defined(LDAP_OPT_SIZELIMIT)
585 	LDAPLMAP.ldap_ld->ld_errno = LDAP_SUCCESS;
586 # endif /* !defined(LDAP_VERSION_MAX) !defined(LDAP_OPT_SIZELIMIT) */
612 # if !defined(LDAP_VERSION_MAX) && !defined(LDAP_OPT_SIZELIMIT)
619 		LDAPLMAP.ldap_ld->ld_errno = LDAP_SUCCESS;
620 # endif /* !defined(LDAP_VERSION_MAX) !defined(LDAP_OPT_SIZELIMIT) */
628 			    strlen(vals[0]) >= sizeof(user->mbdb_fullname))
631 			sm_pwfullname(vals[0], name, user->mbdb_fullname,
632 				      sizeof(user->mbdb_fullname));
638 			    strlen(vals[0]) >= sizeof(user->mbdb_homedir))
641 			(void) sm_strlcpy(user->mbdb_homedir, vals[0],
642 					  sizeof(user->mbdb_homedir));
648 			    strlen(vals[0]) >= sizeof(user->mbdb_shell))
651 			(void) sm_strlcpy(user->mbdb_shell, vals[0],
652 					  sizeof(user->mbdb_shell));
665 				if (p == vals[0] && *p == '-')
667 					/* but not simply '-' */
674 			user->mbdb_uid = atoi(vals[0]);
687 				if (p == vals[0] && *p == '-')
689 					/* but not simply '-' */
696 			user->mbdb_gid = atoi(vals[0]);
713 	**  http://www.openldap.org/lists/openldap-devel/9901/msg00064.html
741 			(void) sm_strlcpy(user->mbdb_name, name,
742 					  sizeof(user->mbdb_name));
756 **  MBDB_LDAP_TERMINATE -- terminate connection to the mailbox database